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有挠时空的引力与电磁场统一场方程的弱场解 被引量:2
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作者 万明芳 《武汉理工大学学报(交通科学与工程版)》 北大核心 2002年第1期80-82,共3页
在弱场近似下 ,求解了有挠时空的引力与电磁场统一场方程 ,非牛顿引力的性质依赖于 5维能量——动量张量的第
关键词 非牛顿引力 挠率 统一方程 弱场解
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Weak Solutions for the Vlasov-Poisson Initial-Boundary Value Problem with Bounded Electric Field
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作者 Mihai BOSTAN 《Chinese Annals of Mathematics,Series B》 SCIE CSCD 2007年第4期389-420,共32页
The aim of this work is to construct weak solutions for the three dimensional Vlasov-Poisson initial-boundary value problem with bounded electric field. The main in-gredient consists of estimating the change in moment... The aim of this work is to construct weak solutions for the three dimensional Vlasov-Poisson initial-boundary value problem with bounded electric field. The main in-gredient consists of estimating the change in momentum along characteristics of regular electric fields inside bounded spatial domains. As direct consequences, the propagation of the momentum moments and the existence of weak solution satisfying the balance of total energy are obtained. 展开更多
关键词 Vlasov-Poisson equations Vlasov-Maxwell equations Weak solutions
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HEAT FLOW FORYANG-MILLS-HIGGS FIELDS, PART IHEAT FLOW FORYANG-MILLS-HIGGS FIELDS, PART I
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作者 Centre for Mathematics and its Applications, School of Mathematical Sciences, The Australian National University, Canberra, ACT 0200, Australia.) 《Chinese Annals of Mathematics,Series B》 SCIE CSCD 2000年第4期453-472,共20页
The Yang-Mills-Higgs field generalizes the Yang-Mills field. The authors establish the local existence and uniqueness of the weak solution to the heat flow for the Yang-Mills-Higgs field in a vector bundle over a comp... The Yang-Mills-Higgs field generalizes the Yang-Mills field. The authors establish the local existence and uniqueness of the weak solution to the heat flow for the Yang-Mills-Higgs field in a vector bundle over a compact Riemannian 4-manifold, and show that the weak solution is gauge-equivalent to a smooth solution and there are at most finite singularities at the maximum existing time. 展开更多
关键词 Vector bundle Yang-Mills-Higgs field Heat flow SINGULARITY
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